Google was incorporated on September 4, 1998, but the company has always celebrated its birthday on September 27th for over a decade. Today, it’s marking 20 years of Google Search with a slew of interactive features: there’s a video doodle highlighting popular searches over the years, a time capsule of Easter egg Search terms, a street view tour of the original garage in which the company was founded, and finally, a Google Images desktop redesign.

While the video doodle is cute and straightforward enough, there are plenty of hidden gems to be found inside Susan Wojcicki’s Menlo Park garage, where Larry Page and Sergey Brin set up the first Google office. You can click around to take a virtual tour of the entire home, which has been…